And over 1,000 pilings, supporting the solid concrete pier, can be restored –  Photo Credit: C. Nicodemus 

How? – An example of one of the solutions: 

On the waterfront: Composite marine piles build on success

Composite sheet pile competes against heavy-gauge steel while composite round piles enhance their position in the market and target wider acceptance in structural applications.  
#infrastructure #outofautoclave #weaving

https://www.compositesworld.com/articles/on-the-waterfront-composite-marine-piles-build-on-success